ADP315PC87570 National Semiconductor, ADP315PC87570 Datasheet - Page 75

• Manufacturer Part Number: ADP315PC87570
• Description: Keyboard and Power Management Controller
• Manufacturer: National Semiconductor

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Offset
Offset
00h -
00h-
40h-
49h-
51h-
54h-
49h-
3Fh
4Fh
7Fh
3Fh
7Fh
47h
48h
50h
52h
53h
40h
41h
42h
43h
44h
45h
46h
47h
48h
Century
Upper RAM
Address Port
Upper RAM
Data Port
APCR1
APCR2
APSR
Wake-up
Day of Week
Wake-up
Date of Month
Wake-up Month
Wake-up Year
RAM Lock
Wake-up
Century
Register
Register
00-99
01-07
01-31
01-12
00-99
00-99
Real-Time Clock (RTC) and Advanced Power Control (APC)
BCD
BCD
Format
Format
Table 6-8. Bank 1 Register Memory Map
Table 6-9. Bank 2 Register Memory Map
Binary
Binary
01-1F
01-0C
00-63
01-07
00-63
00-63
SIBST1.RTCMR=1
reset and when
00h initialized
also on warm
x1000001b
Power-On
Power-On
75
00h
00h
00h
Value
Value
Reset
Reset
Read
Type
Type
R/W
R/W
R/W
R/W
R/W
only
R/W
R/W
R/W
R/W
R/W
R/W
All banks share the first
14 RTC registers and
the first 50 RTC RAM
bytes.
Reserved. Writes have
no effect and reads
return 00h
Reserved
Bits 6-0: Address of the
upper 128 RAM bytes
Bit 7: Reserved
Reserved
Accesses the byte
pointed by the Upper
RAM Address Port
Reserved
All banks share the first
14 RTC registers and
the first 50 RTC RAM
bytes.
See Section 6.6.1
See Section 6.6.2
See Section 6.6.3
Sunday = 1
Reserved
Function
Function